| 1 | |
| 2 | |
| 3 | * /proc/sys/fs shared sysctls
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| 4 | *
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| 5 | * These sysctls are shared between different filesystems.
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| 6 |
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| 7 | #include <linux/init.h>
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| 8 | #include <linux/sysctl.h>
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| 9 |
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| 10 | static const struct ctl_table fs_shared_sysctls[] = {
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| 11 | {
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| 12 | .procname = "overflowuid",
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| 13 | .data = &fs_overflowuid,
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| 14 | .maxlen = sizeof(int),
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| 15 | .mode = 0644,
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| 16 | .proc_handler = proc_dointvec_minmax,
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| 17 | .extra1 = SYSCTL_ZERO,
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| 18 | .extra2 = SYSCTL_MAXOLDUID,
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| 19 | },
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| 20 | {
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| 21 | .procname = "overflowgid",
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| 22 | .data = &fs_overflowgid,
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| 23 | .maxlen = sizeof(int),
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| 24 | .mode = 0644,
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| 25 | .proc_handler = proc_dointvec_minmax,
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| 26 | .extra1 = SYSCTL_ZERO,
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| 27 | .extra2 = SYSCTL_MAXOLDUID,
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| 28 | },
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| 29 | };
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| 30 |
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| 31 | static int __init init_fs_sysctls(void)
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| 32 | {
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| 33 | register_sysctl_init("fs", fs_shared_sysctls);
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| 34 | return 0;
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| 35 | }
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| 36 |
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| 37 | early_initcall(init_fs_sysctls);
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